# AIDA64 vs NSYS

The clearest difference is review sentiment: AIDA64 at 47% against NSYS's 0%. AIDA64 also leads on rating (4.6 vs 2.7) and ratings volume (2.3K vs 7). NSYS's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. AIDA64 sells 1 one-off in-app purchase. NSYS asks for nothing beyond the download.

AIDA64 holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: AIDA64 has 2.3K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 47% of AIDA64's written reviews are positive against 0% of NSYS's.

AIDA64 ships an update every 3 months, NSYS every 2 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AIDA64 | NSYS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/aida64/id979579523/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/nsys-test/id1448501054/reviews) |
| Number of ratings | **2.3K** | 7 |
| Positive reviews | **46.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [FinalWire](https://appshunter.io/developer/979579522) | [Grigoriy Glazman](https://appshunter.io/developer/1448501053) |

## What reviewers say

### AIDA64

[App page](https://appshunter.io/ios/app/aida64/id979579523)

Access in-depth hardware and software diagnostics for your iOS device.  Get detailed information on your CPU, screen, battery, network, and sensors.  Monitor memory, storage, and screen performance with this comprehensive utility.

**Highlights:** CPU details, Screen specifications, Battery status, Network insights, Device model identification, Memory and storage usage, Sensor data monitoring

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads from AIDA64 | $1.99 | one-time |

**What reviewers like**

- ⭐ Excellent app
- 📊 Provides detailed device information
- 💻 Useful for troubleshooting

**What reviewers complain about**

- 🚫 Lacks support for newer devices
- ⚠️ Inaccurate or missing information
- 🔍 Limited data on some devices
- 🔋 Battery details no longer available

**Reported bugs**

- Crashes on certain devices
- Incompatible with iPad Pro M2
- Blank or unknown fields for various components

**Requested features**

- Update for latest iOS and devices
- Add temperature sensor information
- Restore battery wear level and charge cycle details


### NSYS

[App page](https://appshunter.io/ios/app/nsys-test/id1448501054)

This utility app tests your knowledge of device functions. It simulates actions like making calls, connecting to Wi-Fi, and using sensors, cameras, and audio. It's designed to verify your understanding of how these features work.

**Highlights:** Simulates call functionality, Tests Wi-Fi connection, Verifies button interactions, Assesses sensor usage, Checks camera functionality, Evaluates audio recording/listening

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is AIDA64 free?

AIDA64 is free to download, with in-app purchases available.

### Is NSYS free?

NSYS is free to download, with no in-app purchases.

### Which has better reviews, AIDA64 or NSYS?

AIDA64 is rated higher. AIDA64 averages 4.6 out of 5 from 2.3K ratings, while NSYS averages 2.7 from 7 ratings.

### Do AIDA64 or NSYS have ads?

AIDA64 shows ads; NSYS does not.

### Which is updated more often, AIDA64 or NSYS?

AIDA64 ships an update every 3 months, and NSYS every 2 months. Most recently, AIDA64 was updated on October 15, 2026 and NSYS on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*